Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIRGAS USA LLC
9010 CLAIREMONT MESA BLVD, SAN DIEGO, CA, 92123
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Propylene | Total (lbs) | ||||
| 2020 | 10 | 10 | ||||
| 2017 | 5 | 5 | ||||
| 2016 | 5 | 5 | ||||
| 2015 | 4 | 4 | ||||
| 2014 | 4 | 4 | ||||
| 2013 | 6 | 6 | ||||
| 2012 | 6 | 6 | ||||
| 2011 | 7 | 7 | ||||
| 2010 | 127 | 127 | ||||
| 2009 | 18 | 18 | ||||
| 2008 | 15 | 15 | ||||
| 2007 | 16 | 16 | ||||
| 2006 | 36 | 36 | ||||
| 2005 | 25 | 25 | ||||
| 2004 | 24 | 24 | ||||
| 2003 | 48 | 48 | ||||
| 2002 | 25 | 25 | ||||
| 2001 | 47 | 47 | ||||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.